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/*
 *
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 *
 * ASM: a very small and fast Java bytecode manipulation framework
 * Copyright (c) 2000-2011 INRIA, France Telecom
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the copyright holders nor the names of its
 *    contributors may be used to endorse or promote products derived from
 *    this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */
package jdk.internal.org.objectweb.asm.tree.analysis;

import jdk.internal.org.objectweb.asm.tree.AbstractInsnNode;

/**
 * An exception thrown if a problem occurs during the analysis of a method.
 *
 * @author Bing Ran
 * @author Eric Bruneton
 */
public class AnalyzerException extends Exception {

    private static final long serialVersionUID = 3154190448018943333L;

    /** The bytecode instruction where the analysis failed. */
    public final transient AbstractInsnNode node;

    /**
      * Constructs a new {@link AnalyzerException}.
      *
      * @param insn the bytecode instruction where the analysis failed.
      * @param message the reason why the analysis failed.
      */
    public AnalyzerException(final AbstractInsnNode insn, final String message) {
        super(message);
        this.node = insn;
    }

    /**
      * Constructs a new {@link AnalyzerException}.
      *
      * @param insn the bytecode instruction where the analysis failed.
      * @param message the reason why the analysis failed.
      * @param cause the cause of the failure.
      */
    public AnalyzerException(
            final AbstractInsnNode insn, final String message, final Throwable cause) {
        super(message, cause);
        this.node = insn;
    }

    /**
      * Constructs a new {@link AnalyzerException}.
      *
      * @param insn the bytecode instruction where the analysis failed.
      * @param message the reason why the analysis failed.
      * @param expected an expected value.
      * @param actual the actual value, different from the expected one.
      */
    public AnalyzerException(
            final AbstractInsnNode insn,
            final String message,
            final Object expected,
            final Value actual) {
        super(
                (message == null ? "Expected " : message + ": expected ")
                        + expected
                        + ", but found "
                        + actual);
        this.node = insn;
    }
}
